package Controller;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Servlet implementation class logout
 */
@WebServlet("/logout")
public class logout extends HttpServlet {
	private static final long serialVersionUID = 1L;
	HttpSession session;
    /**
     * @see HttpServlet#HttpServlet()
     */
    public logout() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
		 session = request.getSession(false);
		 if(session!=null)
		 session.removeAttribute("controla");
		 session.invalidate();
		 
		 response.setHeader("Cache-Control", "no-cache");
		 response.setHeader("Cache-Control", "no-store");
		 response.setHeader("Pragma", "no-cache");
		 response.setDateHeader("Expires", 0);
		 
		 RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/admin/paginaexpirada1.jsp");
		 dispatcher.forward(request,response); 
		 
		 
	  	

		
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	
	
	
	
	}

}
